FR834718A - Manufacturing process of polymethine dyes - Google Patents
Manufacturing process of polymethine dyesInfo
- Publication number
- FR834718A FR834718A FR834718DA FR834718A FR 834718 A FR834718 A FR 834718A FR 834718D A FR834718D A FR 834718DA FR 834718 A FR834718 A FR 834718A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- polymethine dyes
- polymethine
- dyes
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
- C09B23/0025—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being bound through an oxygen atom
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
- C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines
- C09B23/086—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines more than five >CH- groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/14—Styryl dyes
- C09B23/141—Bis styryl dyes containing two radicals C6H5-CH=CH-
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE512477X | 1937-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR834718A true FR834718A (en) | 1938-11-30 |
Family
ID=6548116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR834718D Expired FR834718A (en) | 1937-03-04 | 1938-03-03 | Manufacturing process of polymethine dyes |
Country Status (4)
Country | Link |
---|---|
US (1) | US2204188A (en) |
BE (1) | BE426733A (en) |
FR (1) | FR834718A (en) |
GB (1) | GB512477A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425772A (en) * | 1941-09-03 | 1947-08-19 | Du Pont | Polymeric cyanine dyestuffs |
US2520358A (en) * | 1948-09-04 | 1950-08-29 | Eastman Kodak Co | Heterocyclic bis acetones, thioacetones, and selenoacetones |
DE3738238A1 (en) * | 1987-11-11 | 1989-05-24 | Bayer Ag | BIS-INDOLYL-ETHYLENE-ALDEHYDE |
DE3738237A1 (en) * | 1987-11-11 | 1989-05-24 | Bayer Ag | BIS-INDOLYL ETHYLENE |
GB8925802D0 (en) * | 1989-11-15 | 1990-01-04 | Wiggins Teape Group Ltd | Record material |
US5206380A (en) * | 1989-11-15 | 1993-04-27 | The Wiggins Teape Group Limited | Divinyl carbinol or carbinol derivative chromogenic compounds |
-
1938
- 1938-02-28 US US193083A patent/US2204188A/en not_active Expired - Lifetime
- 1938-03-02 GB GB6560/38A patent/GB512477A/en not_active Expired
- 1938-03-03 FR FR834718D patent/FR834718A/en not_active Expired
- 1938-03-04 BE BE426733A patent/BE426733A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2204188A (en) | 1940-06-11 |
BE426733A (en) | 1938-04-30 |
GB512477A (en) | 1939-09-18 |
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